CN112603447A

CN112603447A - Fingertip hemostatic device

Info

Publication number: CN112603447A
Application number: CN202011549834.XA
Authority: CN
Inventors: 刘鸿翔; 李静尧; 温柠瑜; 刘虹; 吴涛; 何博; 黄勃; 阳徐良
Original assignee: Chongqing Traditional Chinese Medicine Hospital
Current assignee: Chongqing Traditional Chinese Medicine Hospital
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-04-06

Abstract

The invention discloses a fingertip hemostatic device, which comprises a palm sleeve, a connecting mechanism and a hemostatic sleeve, wherein the palm sleeve can be sleeved on a palm part; the connecting mechanism is detachably arranged at one end of the palm sleeve close to the fingers; the length of the connecting mechanism can be adjusted; the hemostatic sleeve is arranged at one end of the connecting mechanism far away from the palm sleeve and comprises a cap and a compression component; the top end of the cap is closed, the bottom end of the cap is open, the cap is connected to the end of the connecting mechanism, and the opening of the cap faces the palm sleeve; the pressing component is arranged in the cap and arranged along the inner wall of the bottom end of the cap, and the size of the pressing component is variable. This fingertip hemostasis device can not effectively stanch to the infant fingertip, prevents to stanch and interrupts.

Description

Fingertip hemostatic device

Technical Field

The invention relates to a hemostasis device, in particular to a fingertip hemostasis device.

Background

Currently, in clinic, especially in pediatrics, many diseases require interphalangeal blood collection of children and examination of the blood by assay to determine the pathology of the infant. After blood collection is completed, finger compression cotton balls are mostly adopted for hemostasis: namely, after the blood collection is finished and the needle head is drawn out, the hemostasis is performed by pressing the hemostatic cotton ball on the finger. However, because child can cry and struggle in the blood sampling and hemostasis process due to the rejection and the resistance of instinct of blood sampling in-process, only one head of a family accompanies the situation, do not send out at all and accomplish normal hemostasis to lead to the hemostasis to interrupt, the sick child is after seeing more blood that flows out, has further increased the panic of sick child to the blood sampling.

Disclosure of Invention

Aiming at the defects in the prior art, the technical problem to be solved by the invention is to provide a fingertip hemostatic device which can not effectively stanch the fingertip of a child patient and prevent the interruption of hemostasis.

In order to achieve the purpose, the invention is realized by the following technical scheme: a fingertip hemostatic device comprising:

the palm sleeve can be sleeved on the palm part;

the connecting mechanism is detachably arranged at one end of the palm sleeve close to the fingers; the length of the connecting mechanism can be adjusted; and

the hemostatic sleeve is arranged at one end of the connecting mechanism far away from the palm sleeve and comprises a cap and a compression assembly; the top end of the cap is closed, the bottom end of the cap is open, the cap is connected to the end of the connecting mechanism, and the opening of the cap faces the palm sleeve; the pressing component is arranged in the cap and arranged along the inner wall of the bottom end of the cap, and the size of the pressing component is variable.

Further, the palm cover is including two clamping pieces of relative setting, and two connect through setting up the connecting band in the left and right sides between the clamping piece.

Furthermore, two groups of connecting mechanisms are arranged on the connecting palm sleeve in an opposite mode; the connecting mechanism comprises a connecting rod, an inserting rod and a clamping component; the connecting rod is a hollow rod, one end of the connecting rod is detachably hinged with the clamping piece, one end of the inserting rod is arranged on the cap, and the other end of the inserting rod can be inserted into the connecting rod in a sliding manner; the side wall of the inserted bar is provided with a plurality of limiting holes at intervals along the axial direction; the clamping component comprises a clamping jaw and an elastic piece, the clamping jaw is L-shaped, one end of the clamping jaw is hinged to the outer side wall of the connecting rod, the side wall of the connecting rod is provided with an insertion hole communicated with the inner cavity of the connecting rod, and the other end of the clamping jaw can be inserted into one limiting hole from the insertion hole; one end of the elastic piece is connected to the outer wall of the connecting rod, the other end of the elastic piece is connected to the clamping jaw, and the clamping jaw is tensioned and inserted into the limiting hole.

Furthermore, the connecting rod is close to the hinged end of the clamping piece and has elasticity, a rotating shaft is arranged on the connecting rod, two opposite shaft holes are formed in the clamping pieces, and the rotating shaft can be inserted in the shaft holes.

Further, the compression assembly is a closed bladder.

Further, the hemostatic sleeve further comprises a pressurizing assembly, the pressurizing assembly is connected with the air bag, and the pressurizing assembly can input air into the air bag.

Further, the pressurizing assembly comprises a charging piece, a film, an elastic sheet and a sharp part; the medicine charging piece is arranged on the outer wall of the top end of the cover cap, and the medicine charging piece and the inner cavity of the hemostatic sleeve are separated by the thin film; the top of the explosive loading part is open; the elastic sheet is arranged in the medicine charging piece, and a closed accommodating cavity is defined by the elastic sheet, the film and the inner wall of the medicine charging piece; the accommodating cavity is internally provided with a generating liquid; the spine part is arranged on the elastic sheet, extends towards the direction close to the film and presses the elastic sheet downwards, and the spine part can pierce the film; the air bag is internally provided with dry powder, and when the generating liquid is contacted with the dry powder, gas can be rapidly generated.

Further, the elastic sheet is an arc-shaped sheet protruding outwards.

Further, the open end cap of the charge is provided with an openable protective cap.

Furthermore, the pressurizing assembly also comprises a hard protection net, the protection net is positioned in the air bag and covers the thin film, and the aperture of the protection net is smaller than the diameter of the spine part.

The invention has the beneficial effects that:

above-mentioned fingertip hemostasis device is including palm cover, coupling mechanism and hemostasis cover. Is used for stopping bleeding after blood sampling of the child fingertips. The palm sleeve can be sleeved on the palm part; the connecting mechanism is detachably arranged at one end of the palm sleeve close to the fingers; the length of the connecting mechanism can be adjusted; the hemostatic sleeve is arranged at one end of the connecting mechanism far away from the palm sleeve and comprises a cap and a compression component; the top end of the cap is closed, the bottom end of the cap is open, the cap is connected to the end of the connecting mechanism, and the opening of the cap faces the palm sleeve; the pressing component is arranged in the cap and arranged along the inner wall of the bottom end of the cap, and the size of the pressing component is variable.

Before blood sampling, the palm sleeve is firstly sleeved and fixed on the palm part of a child patient, then the hemostatic sleeve with a suitable model is selected according to the length and the thickness of fingers of the child patient, and then the connecting mechanism and the hemostatic sleeve are connected on the palm sleeve. When taking a blood sample, will rotate coupling mechanism to the side earlier, can take a blood sample, accomplish the blood sampling back, aim at the finger that needs stanching with coupling mechanism counter-rotation until the cover that stanchs, push down the cover that stanchs afterwards, compress tightly the cover that stanchs on the finger, oppress the subassembly and oppress at the finger end, accomplish the installation of whole hemostasis device promptly. After hemostasis was completed, the entire hemostatic device was removed from the hand and the entire attachment mechanism and hemostatic sleeve were removed and discarded. The palm sleeve is then sterilized and stored for the next use. This hemostasis device is worn the cover that stanchs by medical personnel after the blood sampling and is established on the finger, needn't need patient's family members to assist the hemostasis of oppression to avoid the infant to struggle and cause the unable hemostatic condition to take place, and then reach effective hemostatic purpose.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

FIG. 1 is a schematic view of a fingertip hemostatic device in accordance with one embodiment of the present invention;

FIG. 2 is a side view of a fingertip hemostatic device as shown in FIG. 1;

FIG. 3 is a schematic view of a hemostatic sleeve of the fingertip hemostatic device of FIG. 1;

FIG. 4 is a partial view taken at A of FIG. 1;

reference numerals:

100-palm sleeve, 110-clamping piece, 120-connecting band, 200-connecting mechanism, 210-connecting rod, 211-jack, 212-rotating shaft, 220-inserting rod, 221-limiting hole, 230-clamping component, 231-clamping jaw, 232-elastic component, 300-hemostatic sleeve, 310-cap, 320-compression component, 330-pressurizing component, 331-medicine-containing component, 332-film, 333-elastic piece, 334-spine part, 335-protective cover and 336-protective net.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1 to 4, the present invention provides a fingertip hemostatic device, which includes a palm cover 100, a connection mechanism 200 and a hemostatic cover 300. Is used for stopping bleeding after blood sampling of the child fingertips.

Specifically, the palm sleeve 100 can be sleeved on the palm portion. The fixing device is used for fixing the whole device at the palm part and plays a role in supporting and fixing. The palm cover 100 may be a common finger-exposed palm cover 100 available in the market. In order to accommodate different sizes of palms, it is preferable that the palm cover 100 includes two opposite clamping pieces 110, and the two clamping pieces 110 are connected by a connecting band 120 disposed at left and right sides. The connecting strap 120 may alternatively be an elastic strap or may alternatively be a tether.

The connecting mechanism 200 is detachably arranged at one end of the palm sleeve 100 close to the fingers; and the length of the connection mechanism 200 can be adjusted. The hemostatic sleeve 300 is disposed at an end distal from the palm sleeve 100. The hemostatic sleeve 300 includes a cap 310 and a compression assembly 320. The cap 310 is closed at the top end and open at the bottom end. The cap 310 is attached to the end of the attachment mechanism 200 with the cap 310 opening toward the palm rest 100. The pressing assembly 320 is disposed inside the cap 310 and along the inner wall of the bottom end of the cap 310, and the volume of the pressing assembly 320 is variable. The connecting mechanism 200 is detachable, so that disposable use is convenient to realize, cross infection is avoided, meanwhile, the hemostatic sleeve 300 can be made into models with different sizes, and the hemostatic sleeve 300 with the corresponding model can be flexibly selected according to the size of fingers of a patient during use. The length of the connecting mechanism 200 can be adjusted, so that the hemostatic sleeve 300 can be conveniently sleeved on the finger tip for blood sampling, and the hemostatic sleeve can also adapt to fingers with different lengths. Before the blood sampling, establish the hand of fixing at the infant with palm cover 100 cover earlier, after the blood sampling is accomplished, swivelling joint mechanism 200 makes hemostasis cover 300 aim at the fingertip that needs to stanch, pushes down hemostasis cover 300 afterwards, and coupling mechanism 200 contracts and establishes on the finger head until the cover, and the volume grow of oppression subassembly 320 this moment is the oppression state with the finger parcel, then can play the hemostasis by compression effect. This kind of hemostasis mode, medical personnel wear hemostasis cover 300 to establish on the finger after blood sampling, needn't need patient's family members to oppress supplementary hemostasis to avoid because the infant struggles and causes the unable hemostatic condition emergence.

In the present embodiment, the pressing member 320 may be an elastic pad made of foam, latex, or the like, and in order to ensure the reliability of the pressing, it is preferable that the pressing member 320 is a closed air bag. When a finger is inserted into the cap 310, the air bag forms surrounding pressure on the whole finger, so that the aim of compression hemostasis can be fulfilled.

To prevent the balloon from being under-pressurized, the hemostatic sleeve 300 also includes a pressurizing assembly 330. The pressurizing assembly 330 can input gas into the airbag. Specifically, the pressurizing assembly 330 includes a charge 331, a membrane 332, an elastic sheet 333, and a spike 334. The charge 331 is disposed on the outer wall of the top end of the cap 310, and the charge 331 is separated from the inner cavity of the hemostatic sleeve 300 by a membrane 332. The top of charge 331 is open. A resilient sheet 333 is provided within charge 331. The resilient sheet 333, membrane 332 and the inner wall of charge 331 enclose a closed receiving chamber. In this embodiment, the elastic piece 333 is an arc-shaped piece protruding outward. When the elastic piece 333 is pressed down, the elastic piece 333 can be deformed downward.

The containing cavity is internally provided with a generating liquid. The piercing part 334 is provided on the elastic sheet 333, extends in a direction close to the film 332, and is capable of piercing the film 332 by pressing the elastic sheet 333 downward. The air bag is internally provided with dry powder, and when the generating liquid is contacted with the dry powder, gas can be generated. The dry powder and the generating liquid can be preferably powdered aluminum sulfate and liquid ammonium bicarbonate respectively, when the elastic sheet 333 is back, the sharp part 334 punctures the film 332, the ammonium bicarbonate liquid flows into the air bag to react with the aluminum sulfate, and the carbon dioxide gas can be generated rapidly. Therefore, the volume of the air bag is increased again, the air bag is further pressed on the fingers, and the purpose of stopping bleeding is achieved. That is, any material may be used as long as it can react with each other after contact and rapidly generate a gas. By adopting the mode, medical workers who do not need to take blood can find the air source additionally, and do not need to operate additionally, and the purpose of increasing can be achieved by slightly pressing the elastic sheet 333.

To prevent accidental pressing of the resilient tab 333 during non-hemostasis, in this embodiment, the open end cap of the charge 331 is provided with an openable protective cap 335. The protective cap 335 and the charge 331 are snap-fitted, screwed or hinged together, and the resilient tab 333 can only be pressed by opening the protective cap 335, protected by the protective cap 335. In addition, the plenum assembly 330 also includes a rigid protective screen 336. The protective net 336 is positioned in the air bag and covers the film 332, and the aperture of the protective net 336 is smaller than the diameter of the sharp thorn part 334. The protective net 336 can prevent the air bag from being punctured by the end of the sharp part 334 accidentally, and can prevent the end of the finger from blocking the passage between the medicine charging piece 331 and the air bag after the finger is inserted into the cap 310, so that the liquid can not flow into the air bag.

There are two sets of connecting mechanisms 200, and two sets of connecting mechanisms 200 are oppositely disposed on connecting palm sleeve 100. The linkage mechanism 200 includes a linkage rod 210, a plunger 220, and a detent assembly 230. The connecting rod 210 is a hollow rod, and one end of the connecting rod 210 is detachably hinged to the clip 110. The connecting rod 210 has elasticity near the hinged end of the clamping pieces 110, and is provided with a rotating shaft 212, the two clamping pieces 110 are oppositely provided with shaft holes, and the rotating shaft 212 can be inserted in the shaft holes. One end of the insertion rod 220 is disposed on the cap 310, and the other end is slidably inserted into the connection rod 210. The sidewall of the plunger 220 is provided with a plurality of stopper holes 221 at intervals along the axial direction thereof. The catching assembly 230 includes a claw 231 and an elastic member 232. The clamping jaw 231 is L-shaped, one end of the clamping jaw 231 is hinged to the outer side wall of the connecting rod 210, the side wall of the connecting rod 210 is provided with an insertion hole 211 communicated with the inner cavity of the connecting rod, and the other end of the clamping jaw 231 can be inserted into one of the limiting holes 221 from the insertion hole 211. The elastic member 232 has one end connected to the outer wall of the connecting rod 210 and the other end connected to the jaw 231, and the jaw 231 is tightened and inserted into the stopper hole 221.

Before blood collection, the palm sleeve 100 is sleeved and fixed on the palm of a child patient, then the hemostatic sleeve 300 with a suitable type is selected according to the length and the thickness of the fingers of the child patient, and then the two connecting rods 210 are pulled outwards, and the two rotating shafts 212 are inserted into the two shaft holes, so that blood collection can be performed; after blood collection is completed, the connecting mechanism 200 is rotated to align the hemostatic sleeve 300 with the fingertip to be hemostatic, then the hemostatic sleeve 300 is pressed downwards, the inserting rod 220 is inserted along the connecting rod 210 until the hemostatic sleeve 300 is sleeved on the fingertip, and hemostasis can be realized.

The application mode of the fingertip hemostatic device is as follows:

before blood collection, the palm sleeve 100 is sleeved and fixed on the palm of a child patient, the hemostatic sleeve 300 suitable for the model is selected according to the length and the thickness of fingers of the child patient, then the two connecting rods 210 are pulled outwards, the two rotating shafts 212 are inserted into the two shaft holes, and the connecting mechanism 200 and the hemostatic sleeve 300 can be connected with the palm sleeve 100.

When taking a blood sample, open protective cap 335 on powder charge piece 331 earlier, rotate coupling mechanism 200 to the side again, can take a blood sample, accomplish the blood sampling after, with coupling mechanism 200 counter-rotation until hemostatic cover 300 aligns the finger that needs hemostasis, press hemostatic cover 300 afterwards, compress tightly hemostatic cover 300 on the finger, press down flexure strip 333 with the situation again, the gasbag expands once more in hemostatic cover 300, will be at the finger and hold tightly, accomplish the installation of whole hemostasis device promptly. After hemostasis is completed, the whole hemostasis device is taken off from the hand, and the two connecting rods 210 are pulled outwards to separate the two rotating shafts 212 from the two shaft holes, so that the whole connecting mechanism 200 and the hemostasis sleeve 300 can be taken down and discarded. The palm sleeve 100 is then sterilized for storage and later use as necessary. This hemostasis device is worn to establish on the finger hemostasis cover 300 by medical personnel after the blood sampling, need not to need patient's family members to assist the oppression and assist hemostasis to avoid the infant to struggle and cause the unable hemostatic condition to take place, and then reach effective hemostatic purpose.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. A fingertip hemostatic device, comprising:

the palm sleeve can be sleeved on the palm part;

2. The fingertip hemostatic device of claim 1, wherein the palm sleeve comprises two opposite clamping pieces, and the two clamping pieces are connected by a connecting band arranged on the left side and the right side.

3. The fingertip hemostatic device of claim 2, wherein there are two sets of the connection mechanisms, the two sets of the connection mechanisms being oppositely disposed on the connection palm sleeve; the connecting mechanism comprises a connecting rod, an inserting rod and a clamping component; the connecting rod is a hollow rod, one end of the connecting rod is detachably hinged with the clamping piece, one end of the inserting rod is arranged on the cap, and the other end of the inserting rod can be inserted into the connecting rod in a sliding manner; the side wall of the inserted bar is provided with a plurality of limiting holes at intervals along the axial direction; the clamping component comprises a clamping jaw and an elastic piece, the clamping jaw is L-shaped, one end of the clamping jaw is hinged to the outer side wall of the connecting rod, the side wall of the connecting rod is provided with an insertion hole communicated with the inner cavity of the connecting rod, and the other end of the clamping jaw can be inserted into one limiting hole from the insertion hole; one end of the elastic piece is connected to the outer wall of the connecting rod, the other end of the elastic piece is connected to the clamping jaw, and the clamping jaw is tensioned and inserted into the limiting hole.

4. The fingertip hemostatic device according to claim 3, wherein the connecting rod has elasticity near the hinged end of the clamping pieces, and is provided with a rotating shaft, and two opposite clamping pieces are provided with shaft holes, and the rotating shaft can be inserted into the shaft holes.

5. The fingertip hemostatic device of claim 1, wherein the compression assembly is an enclosed balloon.

6. The fingertip hemostatic device of claim 5, wherein the hemostatic sleeve further comprises a pressurizing assembly, wherein the pressurizing assembly is connected to the balloon, and wherein the pressurizing assembly is capable of inputting a gas into the balloon.

7. The fingertip hemostatic device of claim 6, wherein the pressurizing assembly comprises a charge, a membrane, an elastic sheet, and a spike; the medicine charging piece is arranged on the outer wall of the top end of the cover cap, and the medicine charging piece and the inner cavity of the hemostatic sleeve are separated by the thin film; the top of the explosive loading part is open; the elastic sheet is arranged in the medicine charging piece, and a closed accommodating cavity is defined by the elastic sheet, the film and the inner wall of the medicine charging piece; the accommodating cavity is internally provided with a generating liquid; the spine part is arranged on the elastic sheet, extends towards the direction close to the film and presses the elastic sheet downwards, and the spine part can pierce the film; the air bag is internally provided with dry powder, and when the generating liquid is contacted with the dry powder, gas can be rapidly generated.

8. The fingertip hemostatic device of claim 7, wherein the elastic sheet is an outwardly convex arc-shaped sheet.

9. A fingertip haemostatic device according to claim 8, wherein the open end cap of the charge is provided with an openable protective cover.

10. The fingertip hemostatic device of claim 9, wherein the pressurizing assembly further comprises a rigid protective mesh, the protective mesh is positioned in the balloon and covers the membrane, and the aperture of the protective mesh is smaller than the diameter of the sharp portion.